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SARIMON Men’s Thermal Underwear Vest and Long Sleeve Top, Size S-XXL, Grey

£6.99 (as of 15/09/2026 15:03 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

SARIMON men’s thermal underwear is offered as a base layer vest and long sleeve top, with a stated 0.45 TOG rating and 50% cotton, 50% polyester blend. Check the selected size and colour before ordering, as the listing includes Grey in the title and other colours in the description.

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Quick Summary

SARIMON men’s thermal underwear is offered as a thermal vest and long sleeve top, with the title also indicating it is a warm underlayer or base layer for winter wear. The sizing information covers S to XXL, and the listed colour in the title is Grey.

The description also mentions black, white, blue and charcoal, so check the selected colour and size carefully before ordering.

Who It Is Best For

This is for buyers looking for a men’s thermal base layer or underlayer for colder weather. It is also described as suitable for winter loungewear, sleepwear, ski base layer use, camping, hiking and outdoor trips.

Key Details

DetailVerified information and buyer relevance
Product nameSARIMON men’s thermal underwear, presented as a vest and long sleeve top.
Size rangeS to XXL is listed, so select the correct size before ordering.
Colour informationGrey appears in the title, while the description also mentions black, white, blue and charcoal.
Tog rating0.45 TOG rating is stated, which may help buyers compare warmth levels.
Material50% cotton and 50% polyester is stated.
CareMachine washable at 40°C, wash separately before wearing, use mild detergent only, do not bleach, line dry.
StretchFour-way stretchable fabric is stated.

Why Buyers Choose It

  • The 0.45 TOG rating gives a clear warmth-related specification to compare against other base layers.
  • The 50% cotton and 50% polyester blend offers a defined fabric make-up for everyday layering.
  • Four-way stretch fabric is stated, which supports movement in use.
  • The listed care instructions make washing and drying straightforward to follow.

What To Know Before You Buy

Check the selected size against the chest and waist measurements before ordering, as the listing gives specific sizing for S through 2XL. Also review the colour choice carefully, because Grey appears in the title while several other colours are mentioned in the description. The item is described as a base layer or underlayer, so choose it with that use in mind.

Common Buyer Questions

What sizes are listed?
S, M, L, XL and 2XL are given in the description, while the title also shows S-XXL.

What is the fabric blend?
It is stated as 50% cotton and 50% polyester.

How should it be washed?
Machine wash at 40°C, wash separately before wearing, use mild detergent only, do not bleach and line dry.

Does it have a warmth rating?
Yes, a 0.45 TOG rating is stated.

Final Buying View

If you need a men’s thermal base layer with a stated 0.45 TOG rating and a cotton-polyester blend, this listing gives several useful specification checks. Confirm the size, colour and whether you want the vest or long sleeve top option before ordering.

Brand

SARIMON

Manufacturer

ITRAT

Binding

Apparel

Product Group

Apparel

EAN

7864840217645

Color

Grey

Item Weight

0.15 pounds

Size

M

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